" python format {
    au BufNewFile,BufRead *.py
    \ set tabstop=4 |
    \ set softtabstop=4 |
    \ set shiftwidth=4  |
    \ set textwidth=79  |
    \ set expandtab     |   " tab替换为空格键
    \ set autoindent    |
    \ set fileformat=unix | " 保存文件格式
    \ set colorcolumn=80    
" }
